Hot-finished structural hollow sections of non-alloy and fine grain steels — Part 2: Dimensions and sectional properties

ISO 12633-2:2011 specifies the tolerances for hot-finished circular, square and rectangular structural hollow sections, and gives the dimensions and sectional properties for a range of standard sizes.

Profils creux de construction finis à chaud, en acier non allié ou à grains fins — Partie 2: Dimensions et caractéristiques du profil

General Information

Status
Published
Publication Date
12-Sep-2011
Technical Committee
Drafting Committee
Parallel Committee
Current Stage
9093 - International Standard confirmed
Completion Date
11-Jul-2023
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INTERNATIONAL ISO
STANDARD 12633-2
First edition
2011-09-15

Hot-finished structural hollow sections of
non-alloy and fine grain steels —
Part 2:
Dimensions and sectional properties
Profils creux de construction finis à chaud, en acier non allié ou à grains
fins —
Partie 2: Dimensions et caractéristiques du profil




Reference number
ISO 12633-2:2011(E)
©
ISO 2011

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ISO 12633-2:2011(E)

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All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means,
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ii © ISO 2011 – All rights reserved

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ISO 12633-2:2011(E)
Contents Page
Foreword . iv
1  Scope . 1
2  Normative reference . 1
3  Terms and definitions . 1
4  Symbols . 1
5  Information to be supplied by the purchaser . 2
5.1  Mandatory information . 2
5.2  Options . 2
6  Tolerances . 3
7  Measurement of size and shape . 4
7.1  General . 4
7.2  Outside dimensions . 4
7.3  Thickness . 4
7.4  Out-of-roundness . 5
7.5  Concavity and convexity . 5
7.6  Squareness of sides . 5
7.7  External corner profile . 6
7.8  Twist . 6
7.9  Straightness . 7
8  Dimensions and sectional properties . 8
Annex A (normative) Formulae for calculation of sectional properties . 24

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ISO 12633-2:2011(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies
(ISO member bodies). The work of preparing International Standards is normally carried out through ISO
technical committees. Each member body interested in a subject for which a technical committee has been
established has the right to be represented on that committee. International organizations, governmental and
non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the
International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.
International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.
The main task of technical committees is to prepare International Standards. Draft International Standards
adopted by the technical committees are circulated to the member bodies for voting. Publication as an
International Standard requires approval by at least 75 % of the member bodies casting a vote.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. ISO shall not be held responsible for identifying any or all such patent rights.
ISO 12633-2 was prepared by Technical Committee ISO/TC 5, Ferrous metal pipes and metallic fittings,
Subcommittee SC 1, Steel tubes.
This first edition of ISO 12633-2 cancels and replaces ISO 657-14:2000, of which it constitutes a minor
revision. In particular, better grouping of several documents by subject area and minor editorial improvements
have been carried out.
ISO 12633 consists of the following parts, under the general title Hot-finished structural hollow sections of
non-alloy and fine grain steels:
 Part 1: Technical delivery conditions
 Part 2: Dimensions and sectional properties

iv © ISO 2011 – All rights reserved

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INTERNATIONAL STANDARD ISO 12633-2:2011(E)

Hot-finished structural hollow sections of non-alloy and fine
grain steels —
Part 2:
Dimensions and sectional properties
1 Scope
This part of ISO 12633 specifies the tolerances for hot-finished circular, square and rectangular structural
hollow sections, and gives the dimensions and sectional properties for a range of standard sizes.
NOTE For the technical delivery requirements, see ISO 12633-1.
2 Normative reference
The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.
ISO 12633-1, Hot-finished structural hollow sections of non-alloy and fine grain steels — Part 1: Technical
delivery conditions
3 Terms and definitions
For the purposes of this document, the terms and definitions given in ISO 12633-1 apply.
4 Symbols
For the purposes of this document, the symbols given in Table 1 apply.
Table 1 — Symbols
Symbol Unit Definition
2
A cm Cross-sectional area
2
A m /m Surface area per unit length
s
B mm Nominal length of side of a square hollow section
Nominal length of the shorter side of a rectangular hollow section
C ; C mm Length of external corner profile of a square or rectangular hollow section
1 2
3
C cm Torsional-modulus constant
t
D mm Nominal outside diameter of a circular hollow section
D ; D mm Maximum and minimum outside diameter of a circular hollow section, measured in the same
max min
plane
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ISO 12633-2:2011(E)
Table 1 (continued)
Symbol Unit Definition
e mm Deviation from straightness
H mm Nominal length of the longer side of a rectangular hollow section
4
I cm Second moment of area
4
I cm Torsional-inertia constant (polar moment of inertia for circular hollow sections only)
t
i cm Radius of gyration
L mm Length
M kg/m Mass per unit length
O % Out-of-roundness
R mm External corner radius of a square or rectangular hollow section
T mm Nominal thickness
V mm Total twist
V mm Twist measured at one end of a section
1
3
W cm Elastic section modulus
el
3
W cm Plastic section modulus
pl
x mm Concavity of a side of a square or rectangular hollow section
1
x mm Convexity of a side of a square or rectangular hollow section
2
XX — Axis of cross-section: major axis of a rectangular hollow section
YY — Axis of cross-section: minor axis of a rectangular hollow section
 Degrees Angle between adjacent sides of a square or rectangular hollow section

5 Information to be supplied by the purchaser
5.1 Mandatory information
The following information from this part of ISO 12633 shall be supplied by the purchaser at the time of enquiry
and order:
a) the type of length, and the length or the length range (see Table 3);
b) the dimensions (see Clause 8).
NOTE This information is included in the list of information to be supplied by the purchaser contained in 5.1 of
ISO 12633-1:—.
5.2 Options
One option is specified in this part of ISO 12633. In the event that the purchaser does not indicate his wish to
implement this option at the time of enquiry or order, the products shall be supplied in accordance with the
basic specification (see 5.1).
150
Option 1: the tolerance on approximate length shall be mm (see Table 3).
0
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ISO 12633-2:2011(E)
6 Tolerances
6.1 Tolerances on the dimensions and mass of hot-finished hollow sections shall not exceed the values
given in Table 2 for shape and mass, Table 3 for length and, in the case of submerged-arc-welded hollow
sections, Table 4 for the height of the internal and external weld bead.
6.2 The internal corners of square and rectangular hollow sections shall be rounded.
NOTE The internal corner profile is not specified.
Table 2 — Tolerances
Square and rectangular hollow
Characteristic Circular hollow sections
sections
Outside dimensions (D, B, H)  1 %, with a minimum of  0,5 mm and a  1 %, with a minimum of  0,5 mm
maximum of  10 mm
ab
Thickness, T  10 %
Out-of-roundness, O 2 % for hollow sections having a diameter —
c
to thickness ratio not exceeding 100
d
Concavity/convexity — 1 %
Squareness of sides — 90°  1°
External corner profile (C , C — 3T maximum at each corner
1 2
e
or R)
Twist, V — 2 mm plus 0,5 mm/m length
Straightness 0,2 % of total length
f
Mass per unit length, M  6 % on individual lengths
a
The positive deviation is limited by the tolerance on mass.
b
For seamless sections, thicknesses 10 % less than, but not more than 12,5 % less than, the nominal thickness may occur in
smooth transition areas, but not over more than 25 % of the circumference.
c
Where the diameter to thickness ratio exceeds 100, the tolerance on out-of-roundness shall be agreed.
d
The tolerance on convexity and concavity is independent of the tolerance on outside dimensions.
e
The sides need not be tangential to the corner arcs.
f
The positive tolerance on the mass per unit length of seamless hollow sections shall be 8 %.

a
Table 3 — Tolerances on length
Range
Type of length Tolerance
mm
Random length 4 000 to 16 000 with a range of 10 % of sections supplied may be below the
2 000 per order item minimum for the ordered range but not less
than 75 % of the minimum of the range
b
Approximate length 4 000 to 16 000
 500 mm
10
Exact length  2 000 to 6 000
mm
0
15
 6 000
mm
0
a
The purchaser shall indicate in the enquiry and order the type of length required and the length range or length as appropriate.
150
b
Option 1 (see 5.2): the tolerance on the approximate length shall be mm.
0
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ISO 12633-2:2011(E)
Table 4 — Tolerance on height of internal and external weld
bead for submerged-arc-welded hollow sections
Thickness
Maximum weld bead height
T
mm mm
 14,2 3,5
> 14,2 4,8

7 Measurement of size and shape
7.1 General
All external dimensions, including out-of-roundness, shall be measured at a distance from the end of the
hollow section of not less than D for circular sections, B for square sections or H for rectangular sections, with
a minimum of 100 mm.
7.2 Outside dimensions
For circular hollow sections, the diameter, D, shall be measured. A calliper gauge, circumference tape or other
suitable device may be used at the discretion of the manufacturer.
Dimensions B and H shall be measured at a position within 5 mm from the start of the external corner profile
as shown in Figure 1.
Dimensions in millimetres

a
This dimension is a maximum when measuring B or H and a minimum when measuring T.
Figure 1 — Limiting cross-sectional positions for measuring the dimensions B, H and T for square or
rectangular hollow sections
7.3 Thickness
The thickness, T, of welded hollow sections shall be measured at a position not less than 2T from the weld.
The limiting cross-sectional positions for measuring the thickness of square and rectangular hollow sections
are shown in Figure 1.
NOTE Thickness is normally measured within a distance of half the outside diameter or half the longer side length
from the end of the section.
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ISO 12633-2:2011(E)
7.4 Out-of-roundness
The percentage out-of-roundness, O, of a circular hollow section shall be calculated from the following
equation:
DD
max min
O100
D
7.5 Concavity and convexity
The concavity, x , or the convexity x , of the sides of a square or rectangular hollow section shall be measured
1 2
as shown in Figure 2.
The percentage concavity or convexity shall be calculated using the following:
xx xx
12 12
100 ; 100 ;100 ; 100
BB H H
where B and H are the lengths of the sides containing the concavity, x , or the convexity, x .
1 2

Figure 2 — Measurement of concavity/convexity of square or rectangular hollow sections
7.6 Squareness of sides
The deviation from squareness of the sides of a square or rectangular hollow section is defined as the
difference between 90° and  as shown in Figure 3.
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ISO 12633-2:2011(E)

Deviation from squareness = 90°  
Figure 3 — Squareness of sides of square or rectangular hollow sections
7.7 External corner profile
7.7.1 The external corner profile of a square or rectangular hollow section shall be measured in accordance
with 7.7.2 or 7.7.3 at the discretion of the manufacturer.
7.7.2 Measure the external corner radius, R. Use a radius gauge or other suitable device.
7.7.3 Measure the length of the external corner profile (C and C in Figure 4).
1 2

Figure 4 — External corner profile of square or rectangular hollow sections
7.8 Twist
7.8.1 The total twist, V, in a square or rectangular hollow section shall be determined in accordance with
7.8.2 or 7.8.3 at the discretion of the manufacturer.
7.8.2 Place the hollow section on a horizontal surface with one side at one end pressed flat against the
surface. At the opposite end of the hollow section, determine the difference, V, in the height of the two lower
corners from a horizontal surface (see Figure 5).
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ISO 12633-2:2011(E)
7.8.3 Measure the total twist, V, with a spirit level and micrometer (screw) gauge or other suitable device.
The reference length of the spirit level shall be the distance between the intersection of the flat sides and the
external corner profile (see Figure 6). The total twist, V, is the difference between the values V (see Figure 6)
1
measured at each end of the hollow section.

Figure 5 — Total twist of square or rectangular hollow sections

Key
1 spirit level
2 micrometer gauge
a
H for rectangular sections, B for square sections.
Figure 6 — Measurement of twist
7.9 Straightness
The deviation from straightness, e, of the total length of a hollow section shall be measured at the point of
maximum departure of the hollow section from a straight line connecting its two ends as shown in Figure 7.
The percentage deviation from straightness shall be calculated using the following:
e
100 %
L
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ISO 12633-2:2011(E)

Figure 7 — Measurement of deviation from straightness
8 Dimensions and sectional properties
The nominal section dimensions and sectional properties for a range of sizes of hot-finished structural hollow
sections are given in Table 5 for circular sections (see Figure 8), Table 6 for square sections and Table 7 for
rectangular sections. The sectional properties were calculated from the formulae given in Annex A. Other
sizes and thicknesses may be available.

NOTE See Table 5.
Figure 8 — Circular hollow section
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ISO 12633-2:2011(E)
Table 5 — Nominal dimensions and sectional properties of circular hollow sections
Mass per Cross- Second Radius Elastic Plastic Torsional Torsional Surface area Nominal
Outside
Thickness unit sectional moment of section section inertia modulus per unit length per
diameter
length area of area gyration modulus modulus constant constant length tonne
D T M A I i W W I C A
el pl t t s
2 4 3 3 4 3 2
mm mm kg/m cm cm cm cm cm cm cm m/m m
21,3 2,3 1,08 1,37 0,629 0,677 0,590 0,834 1,26 1,18 0,066 9 928
21,3 2,6 1,20 1,53 0,681 0,668 0,639 0,915 1,36 1,28 0,066 9 834
21,3 3,2 1,43 1,82 0,768 0,650 0,722 1,06 1,54 1,44 0,066 9 700
26,9 2,3 1,40 1,78 1,36 0,874 1,01 1,40 2,71 2,02 0,084 5 717
26,9 2,6 1,56 1,98 1,48 0,864 1,10 1,54 2,96 2,20 0,084 5 642
26,9 3,2 1,87 2,38 1,70 0,846 1,27 1,81 3,41 2,53 0,084 5 535
33,7 2,6 1,99 2,54 3,09 1,10 1,84 2,52 6,19 3,67 0,106 501
33,7 3,2 2,41 3,07 3,60 1,08 2,14 2,99 7,21 4,28 0,106 415
33,7 4,0 2,93 3,73 4,19 1,06 2,49 3,55 8,38 4,97 0,106 341
42,4 2,6 2,55 3,25 6,46 1,41 3,05 4,12 12,9 6,10 0,133 392
42,4 3,2 3,09 3,94 7,62 1,39 3,59 4,93 15,2 7,19 0,133 323
42,4 4,0 3,79 4,83 8,99 1,36 4,24 5,92 18,0 8,48 0,133 264
48,3 2,6 2,93 3,73 9,78 1,62 4,05 5,44 19,6 8,10 0,152 341
48,3 3,2 3,56 4,53 11,6 1,60 4,80 6,52 23,2 9,59 0,152 281
48,3 4,0 4,37 5,57 13,8 1,57 5,70 7,87 27,5 11,4 0,152 229
48,3 5,0 5,34 6,80 16,2 1,54 6,69 9,42 32,3 13,4 0,152 187
60,3 2,6 3,70 4,71 19,7 2,04 6,52 8,66 39,3 13,0 0,189 270
60,3 3,2 4,51 5,74 23,5 2,02 7,78 10,4 46,9 15,6 0,189 222
60,3 4,0 5,55 7,07 28,2 2,00 9,34 12,7 56,3 18,7 0,189 180
60,3 5,0 6,82 8,69 33,5 1,96 11,1 15,3 67,0 22,2 0,189 147
76,1 2,6 4,71 6,00 40,6 2,60 10,7 14,1 81,2 21,3 0,239 212
76,1 3,2 5,75 7,33 48,8 2,58 12,8 17,0 97,6 25,6 0,239 174
76,1 4,0 7,11 9,06 59,1 2,55 15,5 20,8 118 31,0 0,239 141
76,1 5,0 8,77 11,2 70,9 2,52 18,6 25,3 142 37,3 0,239 114
88,9 3,2 6,76 8,62 79,2 3,03 17,8 23,5 158 35,6 0,279 148
88,9 4,0 8,38 10,7 96,3 3,00 21,7 28,9 193 43,3 0,279 119
88,9 5,0 10,3 13,2 116 2,97 26,2 35,2 233 52,4 0,279 96,7
88,9 6,0 12,3 15,6 135 2,94 30,4 41,3 270 60,7 0,279 81,5
88,9 6,3 12,8 16,3 140 2,93 31,5 43,1 280 63,1 0,279 77,9
101,6 3,2 7,77 9,89 120 3,48 23,6 31,0 240 47,2 0,319 129
101,6 4,0 9,63 12,3 146 3,45 28,8 38,1 293 57,6 0,319 104
101,6 5,0 11,9 15,2 177 3,42 34,9 46,7 355 69,9 0,319 84,0
101,6 6,0 14,1 18,0 207 3,39 40,7 54,9 413 81,4 0,319 70,7
101,6 6,3 14,8 18,9 215 3,38 42,3 57,3 430 84,7 0,319 67,5
101,6 8,0 18,5 23,5 260 3,32 51,1 70,3 519 102 0,319 54,2
101,6 10,0 22,6 28,8 305 3,26 60,1 84,2 611 120 0,319 44,3
114,3 3,2 8,77 11,2 172 3,93 30,2 39,5 345 60,4 0,359 114
114,3 4,0 10,9 13,9 211 3,90 36,9 48,7 422 73,9 0,359 91,9
114,3 5,0 13,5 17,2 257 3,87 45,0 59,8 514 89,9 0,359 74,2
114,3 6,0 16,0 20,4 300 3,83 52,5 70,4 600 105 0,359 62,4

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ISO 12633-2:2011(E)
Table 5 (continued)
Mass per Cross- Second Radius Elastic Plastic Torsional Torsional Surface area Nominal
Outside
Thickness unit sectional moment of section section inertia modulus per unit length per
diameter
length area of area gyration modulus modulus constant constant length tonne
D T M A I i W W I C A
el pl t t s
2 4 3 3 4 3 2
mm mm kg/m cm cm cm cm cm cm cm m/m m
114,3 6,3 16,8 21,4 313 3,82 54,7 73,6 625 109 0,359 59,6
114,3 8,0 21,0 26,7 379 3,77 66,4 90,6 759 133 0,359 47,7
114,3 10,0 25,7 32,8 450 3,70 78,7 109 899 157 0,359 38,9
139,7 4,0 13,4 17,1 393 4,80 56,2 73,7 786 112 0,439 74,7
139,7 5,0 16,6 21,2 481 4,77 68,8 90,8 961 138 0,439 60,2
139,7 6,0 19,8 25,2 564 4,73 80,8 107 1 129 162 0,439 50,5
139,7 6,3 20,7 26,4 589 4,72 84,3 112 1 177 169 0,439 48,2
139,7 8,0 26,0 33,1 720 4,66 103 139 1 441 206 0,439 38,5
139,7 10,0 32,0 40,7 862 4,60 123 169 1 724 247 0,439 31,3
139,7 12,0 37,8 48,1 990 4,53 142 196 1 980 283 0,439 26,5
139,7 12,5 39,2 50,0 1 020 4,52 146 203 2 040 292 0,439 25,5
168,3 4,0 16,2 20,6 697 5,81 82,8 108 1 394 166 0,529 61,7
168,3 5,0 20,1 25,7 856 5,78 102 133 1 712 203 0,529 49,7
168,3 6,0 24,0 30,6 1 009 5,74 120 158 2 017 240 0,529 41,6
168,3 6,3 25,2 32,1 1 053 5,73 125 165 2 107 250 0,529 39,7
168,3 8,0 31,6 40,3 1 297 5,67 154 206 2 595 308 0,529 31,6
168,3 10,0 39,0 49,7 1 564 5,61 186 251 3 128 372 0,529 25,6
168,3 12,0 46,3 58,9 1 810 5,54 215 294 3 620 430 0,529 21,6
168,3 12,5 48,0 61,2 1 868 5,53 222 304 3 737 444 0,529 20,8
177,8 5,0 21,3 27,1 1 014 6,11 114 149 2 028 228 0,559 46,9
177,8 6,0 25,4 32,4 1 196 6,08 135 177 2 392 269 0,559 39,3
177,8 6,3 26,6 33,9 1 250 6,07 141 185 2 499 281 0,559 37,5
177,8 8,0 33,5 42,7 1 541 6,01 173 231 3 083 347 0,559 29,9
177,8 10,0 41,4 52,7 1 862 5,94 209 282 3 724 419 0,559 24,2
177,8 12,0 49,1 62,5 2 159 5,88 243 330 4 318 486 0,559 20,4
177,8 12,5 51,0 64,9 2 230 5,86 251 342 4 460 502 0,559 19,6
193,7 5,0 23,3 29,6 1 320 6,67 136 178 2 640 273 0,609 43,0
193,7 6,0 27,8 35,4 1 560 6,64 161 211 3 119 322 0,609 36,0
193,7 6,3 29,1 37,1 1 630 6,63 168 221 3 260 337 0,609 34,3
193,7 8,0 36,6 46,7 2 016 6,57 208 276 4 031 416 0,609 27,3
193,7 10,0 45,3 57,7 2 442 6,50 252 338 4 883 504 0,609 22,1
193,7 12,0 53,8 68,5 2 839 6,44 293 397 5 678 586 0,609 18,6
193,7 12,5 55,9 71,2 2 934 6,42 303 411 5 869 606 0,609 17,9
193,7 16,0 70,1 89,3 3 554 6,31 367 507 7 109 734 0,609 14,3
219,1 5,0 26,4 33,6 1 928 7,57 176 229 3 856 352 0,688 37,9
219,1 6,0 31,5 40,2 2 282 7,54 208 273 4 564 417 0,688 31,7
219,1 6,3 33,1 42,1 2 386 7,53 218 285 4 772 436 0,688 30,2
219,1 8,0 41,6 53,1 2 960 7,47 270 357 5 919 540 0,688 24,0
219,1 10,0 51,6 65,7 3 598 7,40 328 438 7 197 657 0,688 19,4
219,1 12,0 61,3 78,1 4 200 7,33 383 515 8 400 767 0,688 16,3

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ISO 12633-2:2011(E)
Table 5 (continued)
Mass per Cross- Second Radius Elastic Plastic Torsional Torsional Surface area Nominal
Outside
Thickness unit sectional moment of section section inertia modulus per unit length per
diameter
length area of area gyration modulus modulus constant constant length tonne
D T M A I i W W I C A
el pl t t s
2 4 3 3 4 3 2
mm mm kg/m cm cm cm cm cm cm cm m/m m
219,1 12,5 63,7 81,1 4 345 7,32 397 534 8 689 793 0,688 15,7
219,1 16,0 80,1 102 5 297 7,20 483 661 10 590 967 0,688 12,5
219,1 20,0 98,2 125 6 261 7,07 572 795 12 520 1 143 0,688 10,2
244,5 5,0 29,5 37,6 2 699 8,47 221 287 5 397 441 0,768 33,9
244,5 6,0 35,3 45,0 3 199 8,43 262 341 6 397 523 0,768 28,3
244,5 6,3 37,0 47,1 3 346 8,42 274 358 6 692 547 0,768 27,0
244,5 8,0 46,7 59,4 4 160 8,37 340 448 8 321 681 0,768 21,4
244,5 10,0 57,8 73,7 5 073 8,30 415 550 10 146 830 0,768 17,3
244,5 12,0 68,8 87,7 5 938 8,23 486 649 11 877 972 0,768 14,5
244,5 12,5 71,5 91,1 6 147 8,21 503 673 12 295 1 006 0,768 14,0
244,5 16,0 90,2 115 7 533 8,10 616 837 15 066 1 232 0,768 11,1
244,5 20,0 111 141 8 957 7,97 733 1 011 17 914 1 465 0,768 9,03
244,5 25,0 135 172 10 517 7,81 860 1 210 21 034 1 721 0,768 7,39
273,0 5,0 33,0 42,1 3 781 9,48 277 359 7 562 554 0,858 30,3
273,0 6,0 39,5 50,3 4 487 9,44 329 428 8 974 657 0,858 25,3
273,0 6,3 41,4 52,8 4 696 9,43 344 448 9 392 688 0,858 24,1
273,0 8,0 52,3 66,6 5 852 9,37 429 562 11 703 857 0,858 19,1
273,0 10,0 64,9 82,6 7 154 9,31 524 692 14 308 1 048 0,858 15,4
273,0 12,0 77,2 98,4 8 396 9,24 615 818 16 792 1 230 0,858 12,9
273,0 12,5 80,3 102 8 697 9,22 637 849 17 395 1 274 0,858 12,5
273,0 16,0 101 129 10 707 9,10 784 1 058 21 414 1 569 0,858 9,86
273,0 20,0 125 159 12 798 8,97 938 1 283 25 597 1 875 0,858 8,01
273,0 25,0 153 195 15 127 8,81 1 108 1 543 30 254 2 216 0,858 6,54
323,9 5,0 39,3 50,1 6 369 11,3 393 509 12 739 787 1,02 25,4
323,9 6,0 47,0 59,9 7 572 11,2 468 606 15 145 935 1,02 21,3
323,9 6,3 49,3 62,9 7 929 11,2 490 636 15 858 979 1,02 20,3
323,9 8,0 62,3 79,4 9 910 11,2 612 799 19 820 1 224 1,02 16,0
323,9 10,0 77,4 98,6 12 158 11,1 751 986 24 317 1 501 1,02 12,9
323,9 12,0 92,3 118 14 320 11,0 884 1 168 28 639 1 768 1,02 10,8
323,9 12,5 96,0 122 14 847 11,0 917 1 213 29 693 1 833 1,02 10,4
323,9 16,0 121 155 18 390 10,9 1 136 1 518 36 780 2 271 1,02 8,23
323,9 20,0 150 191 22 139 10,8 1 367 1 850 44 278 2 734 1,02 6,67
323,9 25,0 184 235 26 400 10,6 1 630 2 239 52 800 3 260 1,02 5,43
355,6 6,0 51,7 65,9 10 071 12,4 566 733 20 141 1 133 1,12 19,3
355,6 6,3 54,3 69,1 10 547 12,4 593 769 21 094 1 186 1,12 18,4
355,6 8,0 68,6 87,4 13 201 12,3 742 967 26 403 1 485 1,12 14,6
355,6 10,0 85,2 109 16 223 12,2 912 1 195 32 447 1 825 1,12 11,7
355,6 12,0 102 130 19 139 12,2 1 076 1 417 38 279 2 153 1,12 9,83
355,6 12,5 106 135 19 852 12,1 1 117 1 472 39 704 2 233 1,12 9,45
355,6 16,0 134 171 24 663 12,0 1 387 1 847 49 326 2 774 1,12 7,46

© ISO 2011 – All rights reserved 11

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ISO 12633-2:2011(E)
Table 5 (continued)
Mass per Cross- Second Radius Elastic Plastic Torsional Torsional Surface area Nominal
Outside
Thickness unit sectional moment of section section inertia modulus per unit length per
diameter
length area of area gyration modulus modulus constant constant length tonne
D T M A I i W W I C A
el pl t t s
2 4 3 3 4 3 2
mm mm kg/m cm cm cm cm cm cm cm m/m m
355,6 20,0 166 211 29 792 11,9 1 676 2 255 59 583 3 351 1,12 6,04
355,6 25,0 204 260 35 677 11,7 2 007 2 738 71 353 4 013 1,12 4,91
406,4 6,0 59,2 75,5 15 128 14,2 745 962 30 257 1 489 1,28 16,9
406,4 6,3 62,2 79,2 15 849 14,1 780 1 009 31 699 1 560 1,28 16,1
406,4 8,0 78,6 100 19 874 14,1 978 1 270 39 748 1 956 1,28 12,7
406,4 10,0 97,8 125 24 476 14,0 1 205 1 572 48 952 2 409 1,28 10,2
406,4 12,0 117 149 28 937 14,0 1 424 1 867 57 874 2 848 1,28 8,57
406,4 12,5 121 155 30 031 13,9 1 478 1 940 60 061 2 956 1,28 8,24
406,4 16,0 154 196 37 449 13,8 1 843 2 440 74 898 3 686 1,28 6,49
406,4 20,0 191 243 45 432 13,7 2 236 2 989 90 864 4 472 1,28 5,25
406,4 25,0 235 300 54 702 13,5 2 692 3 642 109 404 5 384 1,28 4,25
406,4 30,0 278 355 63 224 13,3 3 111 4 259 126 447 6 223 1,28 3,59
406,4 40,0 361 460 78 186 13,0 3 848 5 391 156 373 7 696 1,28 2,77
457,0 6,0 66,7 85,0 21 618 15,9 946 1 220 43 236 1 892 1,44 15,0
457,0 6,3 70,0 89,2 22 654 15,9 991 1 280 45 308 1 983 1,44 14,3
457,0 8,0 88,6 113 28 446 15,9 1 245 1 613 56 893 2 490 1,44 11,3
457,0 10,0 110 140 35 091 15,8 1 536 1 998 70 183 3 071 1,44 9,07
457,0 12,0 132 168 41 556 15,7 1 819 2 377 83 113 3 637 1,44 7,59
457,0 12,5 137 175 43 145 15,7 1 888 2 470 86 290 3 776 1,44 7,30
457,0 16,0 174 222 53 959 15,6 2 361 3 113 107 919 4 723 1,44 5,75
457,0 20,0 216 275 65 681 15,5 2 874 3 822 131 363 5 749 1,44 4,64
457,0 25,0 266 339 79 415 15,3 3 475 4 671 158 830 6 951 1,44 3,75
457,0 30,0 316 402 92 173 15,1 4 034 5 479 184 346 8 068 1,44 3,17
457,0 40,0 411 524 114 949 14,8 5 031 6 977 229 898 10 061 1,44 2,43
508,0 6,0 74,3 94,6 29 812 17,7 1 174 1 512 59 623 2 347 1,60 13,5
508,0 6,3 77,9 99,3 31 246 17,7 1 230 1 586 62 493 2 460 1,60 12,8
508,0 8,0 98,6 126 39 280 17,7 1 546 2 000 78 560 3 093 1,60 10,1
508,0 10,0 123 156 48 520 17,6 1 910 2 480 97 040 3 820 1,60 8,14
508,0 12,0 147 187 57 536 17,5 2 265 2 953 115 072 4 530 1,60 6,81
508,0 12,5 153 195 59 755 17,5 2 353 3 070 119 511 4 705 1,60 6,55
508,0 16,0 194 247 74 909 17,4 2 949 3 874 149 818 5 898 1,60 5,15
508,0 20,0 241 307 91 428 17,3 3 600 4 766 182 856 7 199 1,60 4,15
508,0 25,0 298 379 110 918 17,1 4 367 5 837 221 837 8 734 1,60 3,36
508,0 30,0 354 451 129 173 16,9 5 086 6 864 258 346 10 171 1,60 2,83
508,0 40,0 462 588 162 188 16,6 6 385 8 782 324 376 12 771 1,60 2,17
508,0 50,0 565 719 190 885 16,3 7 515 10 530 381 770 15 030 1,60 1,77
610,0 6,0 89,4 114 51 924 21,4 1 702 2 189 103 847 3 405 1,92 11,2
610,0 6,3 93,8 119 54 439 21,3 1 785 2 296 108 878 3 570 1,92 10,7
610,0 8,0 119 151 68 551 21,3 2 248 2 899 137 103 4 495 1,92 8,42
610,0 10,0 148 188 84 847 21,2 2 782 3 600 169 693 5 564 1,92 6,76

12 © ISO 2011 – All rights reserved

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ISO 12633-2:2011(E)
Table 5 (continued)
Mass per Cross- Second Radius Elastic Plastic Torsion
...

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